from __future__ import unicode_literals import re import json from .common import InfoExtractor from ..utils import ( compat_str, ExtractorError, find_xpath_attr, ) class NBCIE(InfoExtractor): _VALID_URL = r'http://www\.nbc\.com/[^/]+/video/[^/]+/(?Pn?\d+)' _TEST = { 'url': 'http://www.nbc.com/chicago-fire/video/i-am-a-firefighter/2734188', # md5 checksum is not stable 'info_dict': { 'id': 'bTmnLCvIbaaH', 'ext': 'flv', 'title': 'I Am a Firefighter', 'description': 'An emergency puts Dawson\'sf irefighter skills to the ultimate test in this four-part digital series.', }, } def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('id') webpage = self._download_webpage(url, video_id) theplatform_url = self._search_regex('class="video-player video-player-full" data-mpx-url="(.*?)"', webpage, 'theplatform url') if theplatform_url.startswith('//'): theplatform_url = 'http:' + theplatform_url return self.url_result(theplatform_url) class NBCNewsIE(InfoExtractor): _VALID_URL = r'''(?x)https?://www\.nbcnews\.com/ ((video/.+?/(?P\d+))| (feature/[^/]+/(?P.+))) ''' _TESTS = [ { 'url': 'http://www.nbcnews.com/video/nbc-news/52753292', 'md5': '47abaac93c6eaf9ad37ee6c4463a5179', 'info_dict': { 'id': '52753292', 'ext': 'flv', 'title': 'Crew emerges after four-month Mars food study', 'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1', }, }, { 'url': 'http://www.nbcnews.com/feature/edward-snowden-interview/how-twitter-reacted-snowden-interview-n117236', 'md5': 'b2421750c9f260783721d898f4c42063', 'info_dict': { 'id': 'I1wpAI_zmhsQ', 'ext': 'flv', 'title': 'How Twitter Reacted To The Snowden Interview', 'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64', }, 'add_ie': ['ThePlatform'], }, ] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('id') if video_id is not None: all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id) info = all_info.find('video') return { 'id': video_id, 'title': info.find('headline').text, 'ext': 'flv', 'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text, 'description': compat_str(info.find('caption').text), 'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text, } else: # "feature" pages use theplatform.com title = mobj.group('title') webpage = self._download_webpage(url, title) bootstrap_json = self._search_regex( r'var bootstrapJson = ({.+})\s*$', webpage, 'bootstrap json', flags=re.MULTILINE) bootstrap = json.loads(bootstrap_json) info = bootstrap['results'][0]['video'] mpxid = info['mpxId'] base_urls = [ info['fallbackPlaylistUrl'], info['associatedPlaylistUrl'], ] for base_url in base_urls: playlist_url = base_url + '?form=MPXNBCNewsAPI' all_videos = self._download_json(playlist_url, title)['videos'] try: info = next(v for v in all_videos if v['mpxId'] == mpxid) break except StopIteration: continue if info is None: raise ExtractorError('Could not find video in playlists') return { '_type': 'url', # We get the best quality video 'url': info['videoAssets'][-1]['publicUrl'], 'ie_key': 'ThePlatform', }